When the Moon blocks the Sun during an eclipse, utility suppliers have to pull power from the grid to make up for gaps in solar energy.

If we need to use forensic techniques in space, we’ll need to understand how things behave differently in microgravity.

The next generation of spacesuit needs to do more than simply protect an astronaut from the vacuum of space.

The discovery raises big questions about widely accepted models of galaxy formation.

The mission provided details about how to deflect an asteroid should one threaten Earth in future.

We know particles from spacecrafts are in the stratosphere. But what this means for the ozone layer or the climate is still unknown.

The extreme object could tell us more about the environment around black holes.

Can astronauts spend prolonged time in close quarters millions of miles from Earth without killing each other?

The capability for attacking satellites in space using cyber technology is advancing fast

Destroying satellites in space can lead to cascades that are hard to predict.